Re: [Xen-devel] driver domain crash and reconnect handling

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2013-01-24 at 15:01 +0000, Zoltan Kiss wrote:
> If you would do a suspend, the frontend driver flush out disk IO 
> operations before suspend reached, and therefore there won't be anything 
> to timeout after resume.

Actually the behaviour, of Linux blkfront at least, is to not do
anything on suspend but instead to replay the outstanding requests on
the ring on resume. This is to support checkpointing (where you don't
need to replay but I think it is exactly what you want for the driver
domain crash case too.

Ian.


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